<template>
  <div class="q-pa-md">
    <div class="q-gutter-md row items-start">
      <t-file
        style="max-width: 300px"
        v-model="filesMaxSize"
        filled
        label="Filtered (for <2k size)"
        multiple
        :filter="checkFileSize"
        @rejected="onRejected"
      />

      <t-file
        style="max-width: 300px"
        v-model="filesPng"
        rounded
        outlined
        label="Filtered (png only)"
        multiple
        :filter="checkFileType"
        @rejected="onRejected"
      />
    </div>
  </div>
</template>

<script>
  import { useQuasar } from '@teld/q-components';
  import { ref } from 'vue';

  export default {
    setup() {
      const $q = useQuasar();

      return {
        filesMaxSize: ref(null),
        filesPng: ref(null),

        checkFileSize(files) {
          return files.filter(file => file.size < 2048);
        },

        checkFileType(files) {
          return files.filter(file => file.type === 'image/png');
        },

        onRejected(rejectedEntries) {
          // Notify plugin needs to be installed
          // https://quasar.dev/quasar-plugins/notify#Installation
          $q.notify({
            type: 'negative',
            message: `${rejectedEntries.length} file(s) did not pass validation constraints`,
          });
        },
      };
    },
  };
</script>
